title: A misinterpretation of the effects of naloxone on sensitivity to CO2.
mesh_terms: D000818:Animals; D002245:Carbon Dioxide / Q000494:pharmacology*; D005333:Fetus / Q000502:physiology; D009270:Naloxone / Q000494:pharmacology*; D012119:Respiration; D012756:Sheep
chemical_list: D002245:Carbon Dioxide; D009270:Naloxone